Home / 372,698.20-559,052.16-106,467.40

Finding the Fourth Proportional to 372,698.20, 559,052.16 and 106,467.40

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Solution

The fourth proportional to 372,698.20, 559,052.16 and 106,467.40 is: 159,702.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,698.20 : 559,052.16 = 106,467.40 : x
  2. Step 2: Convert to fraction form
    372,698.20/559,052.16 = 106,467.40/x
  3. Step 3: Cross multiply
    372,698.20x = 559,052.16 × 106,467.40
  4. Step 4: Simplify right side
    372,698.20x = 59,520,829,939.58
  5. Step 5: Solve for x
    x = 59,520,829,939.58/372,698.20
  6. Step 6: Final answer
    x = 159,702.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.